(19)
(11) EP 3 390 457 A1

(12)

(43) Date of publication:
24.10.2018 Bulletin 2018/43

(21) Application number: 16876161.7

(22) Date of filing: 16.12.2016
(51) International Patent Classification (IPC): 
C08B 15/08(2006.01)
C08B 15/02(2006.01)
C08L 1/10(2006.01)
D21H 11/18(2006.01)
 C08B 3/00(2006.01)
C08L 1/04(2006.01)
D21C 9/00(2006.01)
B29C 47/00(2006.01)
(86) International application number:
PCT/SE2016/051280
(87) International publication number:
WO 2017/105337 (22.06.2017 Gazette 2017/25)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD

(30) Priority: 16.12.2015 SE 1551657

(71) Applicant: Finecell Sweden AB
168 32 Bromma (SE)

(72) Inventors:
  • LI, Dongfang
    168 32 Bromma (SE)
  • HENSCHEN, Jonatan
    120 66 Stockholm (SE)
  • EK, Monica
    126 34 Hägersten (SE)

(74) Representative: Bergenstråhle Group AB 
P.O. Box 17704
118 93 Stockholm
118 93 Stockholm (SE)

   


(54) MANUFACTURE OF NANOCELLULOSE AND INTERMEDIATES THEREOF USING OXALIC ACID DIHYDRATE